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Physics
The ratio of specific charge of an text- particle to that of a proton is
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Q. The ratio of specific charge of an $ \text{-} $ particle to that of a proton is
Rajasthan PMT
Rajasthan PMT 2003
Atoms
A
2 : 1
B
1 : 1
C
1 : 2
D
1 : 3
Solution:
Rate of specific charge
$=\frac{(q / m)_{\alpha}}{(q / m)_{p}}=\frac{\left(2 e / 4 m_{p}\right)}{e / m_{p}}=\frac{1}{2}$